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-rw-r--r--tools/perf/util/annotate.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 9d9db3b296dd..7f5bdfc9bc87 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1010,6 +1010,32 @@ fallback:
}
filename = symfs_filename;
}
+ } else if (dso__needs_decompress(dso)) {
+ char tmp[PATH_MAX];
+ struct kmod_path m;
+ int fd;
+ bool ret;
+
+ if (kmod_path__parse_ext(&m, symfs_filename))
+ goto out_free_filename;
+
+ snprintf(tmp, PATH_MAX, "/tmp/perf-kmod-XXXXXX");
+
+ fd = mkstemp(tmp);
+ if (fd < 0) {
+ free(m.ext);
+ goto out_free_filename;
+ }
+
+ ret = decompress_to_file(m.ext, symfs_filename, fd);
+
+ free(m.ext);
+ close(fd);
+
+ if (!ret)
+ goto out_free_filename;
+
+ strcpy(symfs_filename, tmp);
}
snprintf(command, sizeof(command),
@@ -1029,7 +1055,7 @@ fallback:
file = popen(command, "r");
if (!file)
- goto out_free_filename;
+ goto out_remove_tmp;
while (!feof(file))
if (symbol__parse_objdump_line(sym, map, file, privsize,
@@ -1044,6 +1070,10 @@ fallback:
delete_last_nop(sym);
pclose(file);
+
+out_remove_tmp:
+ if (dso__needs_decompress(dso))
+ unlink(symfs_filename);
out_free_filename:
if (delete_extract)
kcore_extract__delete(&kce);